TWI368371B - Ground fault circuit interrupter - Google Patents
Ground fault circuit interrupterInfo
- Publication number
- TWI368371B TWI368371B TW095113986A TW95113986A TWI368371B TW I368371 B TWI368371 B TW I368371B TW 095113986 A TW095113986 A TW 095113986A TW 95113986 A TW95113986 A TW 95113986A TW I368371 B TWI368371 B TW I368371B
- Authority
- TW
- Taiwan
- Prior art keywords
- ground fault
- circuit interrupter
- fault circuit
- interrupter
- ground
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
- H02H3/334—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
- H02H3/335—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control the main function being self testing of the device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Breakers (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005121052A JP4742232B2 (en) | 2005-04-19 | 2005-04-19 | Earth leakage breaker |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200707875A TW200707875A (en) | 2007-02-16 |
TWI368371B true TWI368371B (en) | 2012-07-11 |
Family
ID=37057433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095113986A TWI368371B (en) | 2005-04-19 | 2006-04-19 | Ground fault circuit interrupter |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP4742232B2 (en) |
KR (1) | KR100972274B1 (en) |
CN (1) | CN1855341B (en) |
FR (1) | FR2884644B1 (en) |
TW (1) | TWI368371B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4369417B2 (en) * | 2005-11-30 | 2009-11-18 | 三菱電機株式会社 | Earth leakage breaker |
KR100803379B1 (en) * | 2007-05-23 | 2008-02-15 | 주식회사 대일프로텍 | Control and monitoring apparatus for street light cabinet panel |
KR100902683B1 (en) | 2007-06-08 | 2009-06-15 | 주식회사 대륙 | Circuit breaker |
KR100924726B1 (en) * | 2007-11-15 | 2009-11-04 | 주식회사 대륙 | Electric reverse connection circuit of electric leakage breaker |
CN101888082B (en) * | 2010-07-09 | 2013-05-01 | 上海诺雅克电气有限公司 | Residual current protector |
WO2012014364A1 (en) * | 2010-07-30 | 2012-02-02 | パナソニック株式会社 | Charger for electric propulsion vehicles and leakage confirmation method applied to same |
KR101326418B1 (en) | 2012-06-05 | 2013-11-11 | 엘에스산전 주식회사 | A test circuit for earth leakage breaker under phase fault |
CN103399236B (en) * | 2013-08-01 | 2015-12-02 | 德力西电气有限公司 | A kind of hookup of residual current protecting |
JP6137982B2 (en) * | 2013-08-01 | 2017-05-31 | 三菱電機株式会社 | Earth leakage breaker |
KR101889535B1 (en) | 2016-09-21 | 2018-08-22 | 주식회사 이진스 | Earth Leakage Breaker |
CN107332201A (en) * | 2017-08-23 | 2017-11-07 | 浙江夏兴电子科技股份有限公司 | One kind is applied to three-phase circuit simulated leakage current generating circuit |
KR102485205B1 (en) * | 2018-01-30 | 2023-01-05 | 엘에스일렉트릭(주) | Electric leakage circuit breaker |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR920008243Y1 (en) * | 1989-03-10 | 1992-11-14 | 시끼 모리야 | Circuit device having circuit breaking and current detecting functions |
KR100277921B1 (en) | 1998-07-07 | 2001-01-15 | 이종수 | Earth leakage cutoff inspection device and method |
IT1319714B1 (en) * | 2000-12-28 | 2003-11-03 | Abb Ricerca Spa | LOW VOLTAGE ELECTRONIC DIFFERENTIAL SWITCH WITH IMPROVED FUNCTIONALITY |
JP4534373B2 (en) * | 2001-03-26 | 2010-09-01 | 三菱電機株式会社 | Circuit breaker with leakage current display unit |
JP2004015961A (en) * | 2002-06-10 | 2004-01-15 | Kawamura Electric Inc | Ground fault interrupter with three-phase phase-failure protector |
GB0226111D0 (en) * | 2002-11-08 | 2002-12-18 | Delta Electrical Ltd | Residual current devices |
JP4253700B2 (en) * | 2002-12-16 | 2009-04-15 | 富士電機機器制御株式会社 | Earth leakage breaker |
JP4264817B2 (en) * | 2003-11-27 | 2009-05-20 | 富士電機機器制御株式会社 | Earth leakage breaker |
JP4400255B2 (en) * | 2004-03-01 | 2010-01-20 | 富士電機機器制御株式会社 | Earth leakage breaker |
-
2005
- 2005-04-19 JP JP2005121052A patent/JP4742232B2/en active Active
-
2006
- 2006-03-08 KR KR1020060021870A patent/KR100972274B1/en active IP Right Grant
- 2006-04-07 FR FR0603089A patent/FR2884644B1/en not_active Expired - Fee Related
- 2006-04-18 CN CN2006100739964A patent/CN1855341B/en active Active
- 2006-04-19 TW TW095113986A patent/TWI368371B/en active
Also Published As
Publication number | Publication date |
---|---|
FR2884644A1 (en) | 2006-10-20 |
KR100972274B1 (en) | 2010-07-23 |
FR2884644B1 (en) | 2019-06-28 |
TW200707875A (en) | 2007-02-16 |
KR20060110749A (en) | 2006-10-25 |
JP2006302601A (en) | 2006-11-02 |
JP4742232B2 (en) | 2011-08-10 |
CN1855341A (en) | 2006-11-01 |
CN1855341B (en) | 2010-10-06 |
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